August 30, 2012
Horsemen led bulls during a bull run in Cuéllar, Spain, Thursday. Cuéllar’s is considered to be the oldest running of the bulls of Spain. Juan Martin Misis/European Pressphoto Agency

Horsemen led bulls during a bull run in Cuéllar, Spain, Thursday. Cuéllar’s is considered to be the oldest running of the bulls of Spain. Juan Martin Misis/European Pressphoto Agency